From 328ed90310607837f93298b8b16a25d1c9014738 Mon Sep 17 00:00:00 2001
From: gujishh <baiaoshh@163.com>
Date: Fri, 22 May 2026 10:58:02 +0900
Subject: [PATCH] fix(investigate): support standalone freeze hook path

---
 investigate/SKILL.md                 |  8 +++++---
 investigate/SKILL.md.tmpl            |  8 +++++---
 test/investigate-freeze-path.test.ts | 25 +++++++++++++++++++++++++
 3 files changed, 35 insertions(+), 6 deletions(-)
 create mode 100644 test/investigate-freeze-path.test.ts

diff --git a/investigate/SKILL.md b/investigate/SKILL.md
index b7780c1c41..40525d63ae 100644
--- a/investigate/SKILL.md
+++ b/investigate/SKILL.md
@@ -30,12 +30,12 @@ hooks:
     - matcher: "Edit"
       hooks:
         - type: command
-          command: "bash ${CLAUDE_SKILL_DIR}/../freeze/bin/check-freeze.sh"
+          command: 'bash -c ''S="${CLAUDE_SKILL_DIR}/../freeze/bin/check-freeze.sh"; [ -x "$S" ] || S="${CLAUDE_SKILL_DIR}/../gstack-freeze/bin/check-freeze.sh"; [ -x "$S" ] && bash "$S" || exit 0'''
           statusMessage: "Checking debug scope boundary..."
     - matcher: "Write"
       hooks:
         - type: command
-          command: "bash ${CLAUDE_SKILL_DIR}/../freeze/bin/check-freeze.sh"
+          command: 'bash -c ''S="${CLAUDE_SKILL_DIR}/../freeze/bin/check-freeze.sh"; [ -x "$S" ] || S="${CLAUDE_SKILL_DIR}/../gstack-freeze/bin/check-freeze.sh"; [ -x "$S" ] && bash "$S" || exit 0'''
           statusMessage: "Checking debug scope boundary..."
 gbrain:
   schema: 1
@@ -874,7 +874,9 @@ If any learnings come back, name which one applies to your investigation in one
 After forming your root cause hypothesis, lock edits to the affected module to prevent scope creep.
 
 ```bash
-[ -x "${CLAUDE_SKILL_DIR}/../freeze/bin/check-freeze.sh" ] && echo "FREEZE_AVAILABLE" || echo "FREEZE_UNAVAILABLE"
+_FREEZE_SCRIPT="${CLAUDE_SKILL_DIR}/../freeze/bin/check-freeze.sh"
+[ -x "$_FREEZE_SCRIPT" ] || _FREEZE_SCRIPT="${CLAUDE_SKILL_DIR}/../gstack-freeze/bin/check-freeze.sh"
+[ -x "$_FREEZE_SCRIPT" ] && echo "FREEZE_AVAILABLE" || echo "FREEZE_UNAVAILABLE"
 ```
 
 **If FREEZE_AVAILABLE:** Identify the narrowest directory containing the affected files. Write it to the freeze state file:
diff --git a/investigate/SKILL.md.tmpl b/investigate/SKILL.md.tmpl
index 20cc2e26d9..67e254d743 100644
--- a/investigate/SKILL.md.tmpl
+++ b/investigate/SKILL.md.tmpl
@@ -30,12 +30,12 @@ hooks:
     - matcher: "Edit"
       hooks:
         - type: command
-          command: "bash ${CLAUDE_SKILL_DIR}/../freeze/bin/check-freeze.sh"
+          command: 'bash -c ''S="${CLAUDE_SKILL_DIR}/../freeze/bin/check-freeze.sh"; [ -x "$S" ] || S="${CLAUDE_SKILL_DIR}/../gstack-freeze/bin/check-freeze.sh"; [ -x "$S" ] && bash "$S" || exit 0'''
           statusMessage: "Checking debug scope boundary..."
     - matcher: "Write"
       hooks:
         - type: command
-          command: "bash ${CLAUDE_SKILL_DIR}/../freeze/bin/check-freeze.sh"
+          command: 'bash -c ''S="${CLAUDE_SKILL_DIR}/../freeze/bin/check-freeze.sh"; [ -x "$S" ] || S="${CLAUDE_SKILL_DIR}/../gstack-freeze/bin/check-freeze.sh"; [ -x "$S" ] && bash "$S" || exit 0'''
           statusMessage: "Checking debug scope boundary..."
 gbrain:
   schema: 1
@@ -118,7 +118,9 @@ If any learnings come back, name which one applies to your investigation in one
 After forming your root cause hypothesis, lock edits to the affected module to prevent scope creep.
 
 ```bash
-[ -x "${CLAUDE_SKILL_DIR}/../freeze/bin/check-freeze.sh" ] && echo "FREEZE_AVAILABLE" || echo "FREEZE_UNAVAILABLE"
+_FREEZE_SCRIPT="${CLAUDE_SKILL_DIR}/../freeze/bin/check-freeze.sh"
+[ -x "$_FREEZE_SCRIPT" ] || _FREEZE_SCRIPT="${CLAUDE_SKILL_DIR}/../gstack-freeze/bin/check-freeze.sh"
+[ -x "$_FREEZE_SCRIPT" ] && echo "FREEZE_AVAILABLE" || echo "FREEZE_UNAVAILABLE"
 ```
 
 **If FREEZE_AVAILABLE:** Identify the narrowest directory containing the affected files. Write it to the freeze state file:
diff --git a/test/investigate-freeze-path.test.ts b/test/investigate-freeze-path.test.ts
new file mode 100644
index 0000000000..2ef4a72b7f
--- /dev/null
+++ b/test/investigate-freeze-path.test.ts
@@ -0,0 +1,25 @@
+import { describe, expect, test } from 'bun:test';
+import * as fs from 'fs';
+import * as path from 'path';
+
+const ROOT = path.resolve(import.meta.dir, '..');
+const FILES = ['investigate/SKILL.md.tmpl', 'investigate/SKILL.md'];
+
+describe('investigate freeze path resolution', () => {
+  for (const rel of FILES) {
+    const content = fs.readFileSync(path.join(ROOT, rel), 'utf-8');
+
+    test(`${rel} hook falls back to standalone gstack-freeze install`, () => {
+      expect(content).toContain('${CLAUDE_SKILL_DIR}/../freeze/bin/check-freeze.sh');
+      expect(content).toContain('${CLAUDE_SKILL_DIR}/../gstack-freeze/bin/check-freeze.sh');
+      expect(content).toContain('[ -x "$S" ] && bash "$S" || exit 0');
+      expect(content).toContain("command: 'bash -c ''");
+    });
+
+    test(`${rel} scope lock availability check supports standalone install`, () => {
+      expect(content).toContain('_FREEZE_SCRIPT="${CLAUDE_SKILL_DIR}/../freeze/bin/check-freeze.sh"');
+      expect(content).toContain('[ -x "$_FREEZE_SCRIPT" ] || _FREEZE_SCRIPT="${CLAUDE_SKILL_DIR}/../gstack-freeze/bin/check-freeze.sh"');
+      expect(content).toContain('[ -x "$_FREEZE_SCRIPT" ] && echo "FREEZE_AVAILABLE" || echo "FREEZE_UNAVAILABLE"');
+    });
+  }
+});